Grilled Lobster and Avocado Cocktail

INGREDIENTS

• 2 tablespoons prepared horseradish, drained
• 1/4 cup chopped fresh cilantro leaves
• 1 tablespoon finely chopped fresh tarragon leaves
• 1/2 small red onion, thinly sliced
• 2 teaspoons honey
• 1 tablespoon Worcestershire sauce
• Salt and freshly ground black pepper
• 1 teaspoon hot sauce
• 1 ripe Hass avocado, peeled, pitted and finely diced
• 2 (8-ounce) lobster tails, parboiled and flesh coarsely chopped